[  826.601968] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  826.602067] test-bond1: (slave test-bond0): making interface the new active one
[  826.602154] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  826.619541] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  826.627974] test-bond1: entered promiscuous mode
[  826.628043] test-bond0: entered promiscuous mode
[  827.630070] test-bond1: left promiscuous mode
[  827.630184] test-bond0: left promiscuous mode
[  828.273327] test-dummy0: entered promiscuous mode
[  830.295778] test-dummy0: left promiscuous mode
[  830.404965] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  830.411326] test-bond1 (unregistering): Released all slaves
[  830.419360] test-bond0 (unregistering): Released all slaves